<!DOCTYPE html>
<html lang="en">

<head>
    <link rel="icon" type="image/x-icon" href="/favicon.ico">

    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>
  <h3>访问成功！</h3>
<h1>无论index.html在哪一个目录下面都i可以访问到？？</h1>
</body>
</html>